TOOGOO(R) 2 Pcs Red Black Plastic Shell 4mm Banana Socket Brass Binding Post Product Name : Binding Post;Material : Plastic, Metal Main Color : Black, Red, Gold Tone;Thread Dia. : 4.5mm Socket Size : 4mm;Size : 48 x 16mm / 1.9 x 0.6(H*Max.D) Net Weight : 26g Package Content : 2 x Binding Post